Eaton 93PM IAC-T Series Installation And Operation Manual

Eaton 93PM Integrated Accessory Cabinet-Tie (50 kW and 100 kW IAC-T) Installation and Operation Manual P-164000371—Rev 05 3744..33 IInnssttaalllliinngg IIAACC--TT EExxtteerrnnaall PPoowweerr WWiirriinnggNOTE 1 Input power wiring is routed through the inside bottom of the IAC-T and UPS for line-up-and-match configurations or wiring can be installed using conduit between the cabinetsfor standalone installations. Output wiring is routed through the top or bottom of thecabinet using conduit.NOTE 2 Remove the IAC-T conduit landing plates to drill or punch conduit holes, or removeknockouts in the conduit plates (see Figure 11).NOTE 3 Refer to the applicable Eaton 93PM UPS Installation and Operation manual, listed inparagraph 1.7 For More Information, for UPS installation procedures.!IMPORTANTThis product has been evaluated for use with copper wire only. For external wiring, use only 75°C copper wire.44..33..11 IIAACC--TT wwiitthhoouutt aa MMaaiinntteennaannccee IIssoollaattiioonn SSwwiittcchh oorr MMaaiinntteennaannccee BByyppaassss BBrreeaakkeerrTo install wiring to terminal connections1. Verify the UPS system is turned off and all power sources are removed. Refer to the applicable Eaton93PM UPS Installation and Operation manual, listed in paragraph 1.7 For More Information, for UPSoperating procedures.2. Open the front door by lifting the latch from the bottom and turning to the right (counterclockwise) andswing the door open.3. Remove the screws securing the internal safety shield panel and remove the panel to gain access to theModule Output Breaker (MOB) input terminals and Load Bus output terminals. Retain the hardware forlater use.4. If wiring the IAC-T input power terminals using the inter-cabinet wiring access pass-through (line-up-and-match configurations), proceed to Step 5; if wiring the IAC-T input power terminals using the bottom entryaccess, proceed to Step 9; if wiring the IAC-T input power terminals using the top entry access, proceed toStep 13.5. Pass-through Wiring. Route the IAC-T MOB input cables (phase A, B, and C and Ground) from the UPScabinets through the bottom UPS and IAC-T inter-cabinet wiring access pass-through to the IAC-T MOBinput terminals. See Figure 10 for IAC-T wiring access information and Figure 12 for IAC-T terminallocations. See paragraph 3.2.2 IAC-T Power Wiring Preparation, Table 3, Table 4, or Table 5 for IAC-T wiringand termination requirements. Refer to the applicable Eaton 93PM UPS Installation and Operation manual,listed in paragraph 1.7 For More Information, for the UPS terminal locations and termination requirements.6. Remove the top or bottom conduit plate (see Figure 11) from the IAC-T. Identify all output conduitrequirements and mark their location. Drill and punch all conduit holes in the conduit plate prior tomounting on the IAC-T. Reinstall the conduit plate. Install conduit between the IAC-T and the critical load orIntegrated Accessory Cabinet-Distribution (IAC-D). Pull the wiring through conduit into the wiring area.7. Route the output cables (phase A, B, and C and Ground) from the IAC-T through the top or bottom of thecabinet to the critical load. See Figure 12 for IAC-T terminal locations. See paragraph3.2.2 IAC-T Power Wiring Preparation, Table 3, Table 4, or Table 5 for IAC-T wiring and terminationrequirements. Refer to the Eaton 93PM Integrated Accessory Cabinet-Distribution (50 kW, 100 kW, 150kW, and 200 kW IAC-D) Installation and Operation Manual, listed in paragraph 1.7 For More Information,for IAC-D conduit and terminal locations and termination requirements.8. Proceed to Step 16.Installation